# About this Release

## New Features

- Added the 4-Class Classifier app.

  - Detects and groups consistent features and defects into up to four distinct categories.

  - Uses the same Edge Learning technology as the 2-Class Classifier.

  - The 4-Class Classifier offers consistent performance with expanded capability compared to the 2-Class Classifier.

- Added password protection. You can set a username and a password to protect device configuration and training. When enabled, users can only exit monitoring view with the password.

- Added hardware reset feature. You can reset the device to the factory defaults (removing password protection) with a button sequence during boot.

- Added support for Mitsubishi SLMP through the Industrial Protocols menu in the Communications settings tab.

- Added fixturing tolerance option. This option lets you modify fixturing tolerance between Permissive, Moderate (Default), and Strict (default before In-Sight SnAPP 23.2.0). The new default value matches the default value of In-Sight 2800.

- Added support for program change with I/O.

- Added an enhancement that lets you write images with overlay graphics through SFTP.

- Added an enhancement that lets you choose the light behavior: Always On or On Trigger.

- The results of the Adjust Image step are now saved in Field Diagnostics files. Please send this file to Cognex technical support if you encounter any problems with image quality.